Gaya APA

Callahan, S. (:). The family and the elderly. Dlm: The Annual of the Society of Christian Ethics.Ed. Harlan Beckley.1995, Waterloo. . : .

Gaya MLA

Callahan, Sidney. "The family and the elderly. Dlm: The Annual of the Society of Christian Ethics.Ed. Harlan Beckley.1995, Waterloo.". : , :. Majalah.